CVE-2023-52741

一、漏洞信息
 漏洞编号：[CVE-2023-52741](https://nvd.nist.gov/vuln/detail/CVE-2023-52741)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0,6.6.0
 CVSS V2.0分值：
  BaseScore：0.0 None
  Vector：CVSS：2.0/
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:cifs: Fix use-after-free in rdata->read_into_pages()When the network status is unstable, use-after-free may occur whenread data from the server.  BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0  Call Trace:   <TASK>   dump_stack_lvl+0x38/0x4c   print_report+0x16f/0x4a6   kasan_report+0xb7/0x130   readpages_fill_pages+0x14c/0x7e0   cifs_readv_receive+0x46d/0xa40   cifs_demultiplex_thread+0x121c/0x1490   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50   </TASK>  Allocated by task 2535:   kasan_save_stack+0x22/0x50   kasan_set_track+0x25/0x30   __kasan_kmalloc+0x82/0x90   cifs_readdata_direct_alloc+0x2c/0x110   cifs_readdata_alloc+0x2d/0x60   cifs_readahead+0x393/0xfe0   read_pages+0x12f/0x470   page_cache_ra_unbounded+0x1b1/0x240   filemap_get_pages+0x1c8/0x9a0   filemap_read+0x1c0/0x540   cifs_strict_readv+0x21b/0x240   vfs_read+0x395/0x4b0   ksys_read+0xb8/0x150   do_syscall_64+0x3f/0x90   entry_SYSCALL_64_after_hwframe+0x72/0xdc  Freed by task 79:   kasan_save_stack+0x22/0x50   kasan_set_track+0x25/0x30   kasan_save_free_info+0x2e/0x50   __kasan_slab_free+0x10e/0x1a0   __kmem_cache_free+0x7a/0x1a0   cifs_readdata_release+0x49/0x60   process_one_work+0x46c/0x760   worker_thread+0x2a4/0x6f0   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50  Last potentially related work creation:   kasan_save_stack+0x22/0x50   __kasan_record_aux_stack+0x95/0xb0   insert_work+0x2b/0x130   __queue_work+0x1fe/0x660   queue_work_on+0x4b/0x60   smb2_readv_callback+0x396/0x800   cifs_abort_connection+0x474/0x6a0   cifs_reconnect+0x5cb/0xa50   cifs_readv_from_socket.cold+0x22/0x6c   cifs_read_page_from_socket+0xc1/0x100   readpages_fill_pages.cold+0x2f/0x46   cifs_readv_receive+0x46d/0xa40   cifs_demultiplex_thread+0x121c/0x1490   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50The following function calls will cause UAF of the rdata pointer.readpages_fill_pages cifs_read_page_from_socket  cifs_readv_from_socket   cifs_reconnect    __cifs_reconnect     cifs_abort_connection      mid->callback() --> smb2_readv_callback       queue_work(&rdata->work)  # if the worker completes first,                                 # the rdata is freed          cifs_readv_complete            kref_put              cifs_readdata_release                kfree(rdata) return rdata->...               # UAF in readpages_fill_pages()Similarly, this problem also occurs in the uncache_fill_pages().Fix this by adjusts the order of condition judgment in the returnstatement.
 漏洞公开时间：2024-05-22 00:15:14
 漏洞创建时间：2024-05-21 18:50:04
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-52741
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-52741 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2023/CVE-2023-52741.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2023-52741 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2282674 | https://bugzilla.suse.com/show_bug.cgi?id=1225479 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024052102-CVE-2023-52741-6a1e@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2282674 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2023-52741 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://git.kernel.org/linus/aa5465aeca3c66fecdf7efcf554aed79b4c4b211 (6.2-rc8) | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2023-52741 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2023-52741 | https://ubuntu.com/security/CVE-2023-52741 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2023-52741 | https://ubuntu.com/security/CVE-2023-52741 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-52741 |

</details>

漏洞分析指导链接：
  https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
 漏洞数据来源:
  openBrain开源漏洞感知系统
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
| linux |  | https://git.kernel.org/linus/aa5465aeca3c66fecdf7efcf554aed79b4c4b211 | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
    In the Linux kernel, the following vulnerability has been resolved:cifs: Fix use-after-free in rdata->read_into_pages()When the network status is unstable, use-after-free may occur whenread data from the server.  BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0  Call Trace:   <TASK>   dump_stack_lvl+0x38/0x4c   print_report+0x16f/0x4a6   kasan_report+0xb7/0x130   readpages_fill_pages+0x14c/0x7e0   cifs_readv_receive+0x46d/0xa40   cifs_demultiplex_thread+0x121c/0x1490   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50   </TASK>  Allocated by task 2535:   kasan_save_stack+0x22/0x50   kasan_set_track+0x25/0x30   __kasan_kmalloc+0x82/0x90   cifs_readdata_direct_alloc+0x2c/0x110   cifs_readdata_alloc+0x2d/0x60   cifs_readahead+0x393/0xfe0   read_pages+0x12f/0x470   page_cache_ra_unbounded+0x1b1/0x240   filemap_get_pages+0x1c8/0x9a0   filemap_read+0x1c0/0x540   cifs_strict_readv+0x21b/0x240   vfs_read+0x395/0x4b0   ksys_read+0xb8/0x150   do_syscall_64+0x3f/0x90   entry_SYSCALL_64_after_hwframe+0x72/0xdc  Freed by task 79:   kasan_save_stack+0x22/0x50   kasan_set_track+0x25/0x30   kasan_save_free_info+0x2e/0x50   __kasan_slab_free+0x10e/0x1a0   __kmem_cache_free+0x7a/0x1a0   cifs_readdata_release+0x49/0x60   process_one_work+0x46c/0x760   worker_thread+0x2a4/0x6f0   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50  Last potentially related work creation:   kasan_save_stack+0x22/0x50   __kasan_record_aux_stack+0x95/0xb0   insert_work+0x2b/0x130   __queue_work+0x1fe/0x660   queue_work_on+0x4b/0x60   smb2_readv_callback+0x396/0x800   cifs_abort_connection+0x474/0x6a0   cifs_reconnect+0x5cb/0xa50   cifs_readv_from_socket.cold+0x22/0x6c   cifs_read_page_from_socket+0xc1/0x100   readpages_fill_pages.cold+0x2f/0x46   cifs_readv_receive+0x46d/0xa40   cifs_demultiplex_thread+0x121c/0x1490   kthread+0x16b/0x1a0   ret_from_fork+0x2c/0x50The following function calls will cause UAF of the rdata pointer.readpages_fill_pages cifs_read_page_from_socket  cifs_readv_from_socket   cifs_reconnect    __cifs_reconnect     cifs_abort_connection      mid->callback() --> smb2_readv_callback       queue_work(&rdata->work)  # if the worker completes first,                                 # the rdata is freed          cifs_readv_complete            kref_put              cifs_readdata_release                kfree(rdata) return rdata->...               # UAF in readpages_fill_pages()Similarly, this problem also occurs in the uncache_fill_pages().Fix this by adjusts the order of condition judgment in the returnstatement. 
 openEuler评分：
  5.5
 Vector：CVSS：2.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
 受影响版本排查(受影响/不受影响)：
  1.openEuler-22.03-LTS-SP1(5.10.0):受影响
2.openEuler-20.03-LTS-SP4(4.19.90):不受影响
3.openEuler-22.03-LTS-SP3(5.10.0):不受影响
4.openEuler-22.03-LTS-SP4(5.10.0):不受影响
5.master(6.6.0):不受影响
6.openEuler-24.03-LTS(6.6.0):不受影响
7.openEuler-24.03-LTS-Next(6.6.0):不受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP4(4.19.90):否
2.openEuler-22.03-LTS-SP1(5.10.0):否
3.openEuler-22.03-LTS-SP3(5.10.0):否
4.master(6.6.0):否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-22.03-LTS-SP4(5.10.0):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2257

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